Measuring steps with the Fitbit activity tracker
Dontje, Manon L.; de Groot, Martijn; Lengton, Remko; van der Schans, Cees (Healthy Ageing, Allied Health Care And Nursing); Krijnen, Wim (Statistical Techniques For Applied Research)
Aggregation level determines reliability of accelerometer Fitbit Ultra
de Groot, Martijn; Lengton, Remko; van der Schans, Cees (Healthy Ageing, Allied Health Care And Nursing); Dontje, Manon L.; Krijnen, Wim (Statistical Techniques For Applied Research)